[Magic Puffy Effect]DIY Bubble Popcorn Drawing Pens, Simply draw & dry it with a blower or heater! [Create Your Masterpiece] The pens' thin tips allow you to trace lines with finer details so you can put your imagination into paper precisely. [So Much Fun]For anyone in need of some lighthearted fun or a project to keep the kids occupied, these magic puffy markers are the . [Easy to Use]Draw anything you like in a paper or any surfaces, apply even heat using a blow dryer or microwave for at least 2 minutes and you'll have amazing puffy art projects! [Wide Application]Great for arts, crafts, school projects, coloring, gift cards, greeting cards, Christmas cards, DIY craft projects, personality posters, paintings, photo album. Colour:multicolor Material:plastic Package Contents: 12 x magic puffy pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.